[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.204 by sf-exg, Tue Apr 10 15:19:22 2012 UTC

…		…
20	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
21	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23	---------------------------------------------------------------------/	23	---------------------------------------------------------------------/
24		24
25	#include <cmath>	25	#include <math.h>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
		35	#endif
		36
		37	#ifndef RepeatPad
		38	#define RepeatPad True
35	#endif	39	#endif
36		40
37	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
38	# if XRENDER	42	# if XRENDER
39	static Picture	43	static Picture
…		…
54	# endif	58	# endif
55		59
56	void	60	void
57	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
58	{	62	{
59	#ifdef HAVE_AFTERIMAGE
60	if (original_asim)
61	safe_asimage_destroy (original_asim);
62	if (asv)
63	destroy_asvisual (asv, 0);
64	if (asimman)
65	destroy_image_manager (asimman, 0);
66	#endif
67
68	#ifdef HAVE_PIXBUF	63	#ifdef HAVE_PIXBUF
69	if (pixbuf)	64	if (pixbuf)
70	g_object_unref (pixbuf);	65	g_object_unref (pixbuf);
71	#endif	66	#endif
72		67
…		…
125		120
126	return false;	121	return false;
127	}	122	}
128		123
129	# ifdef BG_IMAGE_FROM_FILE	124	# ifdef BG_IMAGE_FROM_FILE
130	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{
133	if (geom_flags & flag)
134	{
135	if (new_value > 1000)
136	new_value = 1000;
137	if (new_value != scale)
138	{
139	scale = new_value;
140	return true;
141	}
142	}
143	return false;
144	}
145
146	static inline bool
147	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
148	{
149	if (geom_flags & flag)
150	{
151	if (new_value < -100)
152	new_value = -100;
153	else if (new_value > 200)
154	new_value = 200;
155	if (new_value != align)
156	{
157	align = new_value;
158	return true;
159	}
160	}
161	return false;
162	}
163
164	static inline int	125	static inline int
165	make_align_position (int align, int window_size, int image_size)	126	make_align_position (int align, int window_size, int image_size)
166	{	127	{
167	int diff = window_size - image_size;	128	int diff = window_size - image_size;
168	int smaller = min (image_size, window_size);	129	int smaller = min (image_size, window_size);
…		…
187	src_pos = -pos;	148	src_pos = -pos;
188	dst_pos = 0;	149	dst_pos = 0;
189	dst_size += pos;	150	dst_size += pos;
190	}	151	}
191		152
192	if (dst_pos + dst_size > target_size)
193	dst_size = target_size - dst_pos;	153	min_it (dst_size, target_size - dst_pos);
194	return src_pos;	154	return src_pos;
195	}	155	}
196		156
197	bool	157	bool
198	rxvt_term::bg_set_geometry (const char *geom, bool update)	158	rxvt_term::bg_set_geometry (const char *geom, bool update)
199	{	159	{
200	bool changed = false;	160	bool changed = false;
201	int geom_flags = 0;	161	int geom_flags = 0;
202	int x = 0, y = 0;	162	int x = h_align;
		163	int y = v_align;
203	unsigned int w = 0, h = 0;	164	unsigned int w = h_scale;
		165	unsigned int h = v_scale;
204	unsigned long new_flags = 0;	166	unsigned long new_flags = 0;
205		167
206	if (geom == NULL)	168	if (geom == NULL)
207	return false;	169	return false;
208		170
…		…
317	w = h = defaultScale;	279	w = h = defaultScale;
318	else if (!(geom_flags & HeightValue))	280	else if (!(geom_flags & HeightValue))
319	h = w;	281	h = w;
320	else if (!(geom_flags & WidthValue))	282	else if (!(geom_flags & WidthValue))
321	w = h;	283	w = h;
322
323	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
324	}	284	}
325		285
326	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	286	min_it (w, 1000);
327	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	287	min_it (h, 1000);
328	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	288	clamp_it (x, -100, 200);
329	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	289	clamp_it (y, -100, 200);
330		290
331	if (new_flags != bg_flags)	291	if (bg_flags != new_flags
		292	\|\| h_scale != w
		293	\|\| v_scale != h
		294	\|\| h_align != x
		295	\|\| v_align != y)
332	{	296	{
333	bg_flags = new_flags;	297	bg_flags = new_flags;
		298	h_scale = w;
		299	v_scale = h;
		300	h_align = x;
		301	v_align = y;
334	changed = true;	302	changed = true;
335	}	303	}
336		304
337	return changed;	305	return changed;
338	}	306	}
…		…
366	{	334	{
367	x = make_align_position (h_align, target_width, w);	335	x = make_align_position (h_align, target_width, w);
368	y = make_align_position (v_align, target_height, h);	336	y = make_align_position (v_align, target_height, h);
369	}	337	}
370		338
371	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
372	if (!(bg_flags & BG_TILE)	339	if (!(bg_flags & BG_TILE)
373	\|\| h_scale \|\| v_scale	340	\|\| h_scale \|\| v_scale
374	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	341	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
375	\|\| w > target_width \|\| h > target_height)	342	\|\| image_width > target_width \|\| image_height > target_height)
376	bg_flags \|= BG_IS_SIZE_SENSITIVE;	343	bg_flags \|= BG_IS_SIZE_SENSITIVE;
377	}
378
379	# ifdef HAVE_AFTERIMAGE
380	bool
381	rxvt_term::render_image (unsigned long tr_flags)
382	{
383	init_asv ();
384
385	ASImage *background = NULL;
386	ARGB32 background_tint = TINT_LEAVE_SAME;
387
388	# ifdef ENABLE_TRANSPARENCY
389	if (tr_flags)
390	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
391
392	if (tr_flags & BG_NEEDS_TINT)
393	{
394	ShadingInfo as_shade;
395	as_shade.shading = shade;
396
397	rgba c;
398	tint.get (c);
399	as_shade.tintColor.red = c.r;
400	as_shade.tintColor.green = c.g;
401	as_shade.tintColor.blue = c.b;
402
403	background_tint = shading2tint32 (&as_shade);
404	}
405
406	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
407	{
408	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
409	ASA_XImage,
410	100, ASIMAGE_QUALITY_DEFAULT);
411	if (tmp)
412	{
413	destroy_asimage (&background);
414	background = tmp;
415	}
416	}
417	# endif
418
419	ASImage *result = 0;
420
421	int target_width = szHint.width;
422	int target_height = szHint.height;
423	int new_pmap_width = target_width;
424	int new_pmap_height = target_height;
425
426	int x = 0;
427	int y = 0;
428	int w = 0;
429	int h = 0;
430
431	if (original_asim)
432	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
433
434	if (!original_asim
435	\|\| (!(bg_flags & BG_ROOT_ALIGN)
436	&& (x >= target_width
437	\|\| y >= target_height
438	\|\| x + w <= 0
439	\|\| y + h <= 0)))
440	{
441	if (background)
442	{
443	new_pmap_width = background->width;
444	new_pmap_height = background->height;
445	result = background;
446
447	if (background_tint != TINT_LEAVE_SAME)
448	{
449	ASImage *tmp = tile_asimage (asv, background, 0, 0,
450	target_width, target_height, background_tint,
451	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
452	if (tmp)
453	result = tmp;
454	}
455	}
456	else
457	new_pmap_width = new_pmap_height = 0;
458	}
459	else	344	else
460	{	345	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
461	result = original_asim;
462
463	if (w != original_asim->width
464	\|\| h != original_asim->height)
465	{
466	result = scale_asimage (asv, original_asim,
467	w, h,
468	ASA_XImage,
469	100, ASIMAGE_QUALITY_DEFAULT);
470	}
471
472	if (background == NULL)
473	{
474	if (bg_flags & BG_TILE)
475	{
476	/* if tiling - pixmap has to be sized exactly as the image,
477	but there is no need to make it bigger than the window! */
478	new_pmap_width = min (result->width, target_width);
479	new_pmap_height = min (result->height, target_height);
480
481	/* we also need to tile our image in both directions */
482	ASImage *tmp = tile_asimage (asv, result,
483	(int)result->width - x,
484	(int)result->height - y,
485	new_pmap_width,
486	new_pmap_height,
487	TINT_LEAVE_SAME, ASA_XImage,
488	100, ASIMAGE_QUALITY_DEFAULT);
489	if (tmp)
490	{
491	if (result != original_asim)
492	destroy_asimage (&result);
493
494	result = tmp;
495	}
496	}
497	}
498	else
499	{
500	/* if blending background and image - pixmap has to be sized same as target window */
501	ASImageLayer *layers = create_image_layers (2);
502
503	layers[0].im = background;
504	layers[0].clip_width = target_width;
505	layers[0].clip_height = target_height;
506	layers[0].tint = background_tint;
507	layers[1].im = result;
508
509	if (bg_flags & BG_TILE)
510	{
511	/* tile horizontally */
512	while (x > 0) x -= (int)result->width;
513	layers[1].dst_x = x;
514	layers[1].clip_width = result->width+target_width;
515	}
516	else
517	{
518	/* clip horizontally */
519	layers[1].dst_x = x;
520	layers[1].clip_width = result->width;
521	}
522
523	if (bg_flags & BG_TILE)
524	{
525	while (y > 0) y -= (int)result->height;
526	layers[1].dst_y = y;
527	layers[1].clip_height = result->height + target_height;
528	}
529	else
530	{
531	layers[1].dst_y = y;
532	layers[1].clip_height = result->height;
533	}
534
535	if (rs[Rs_blendtype])
536	{
537	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
538	if (layers[1].merge_scanlines == NULL)
539	layers[1].merge_scanlines = alphablend_scanlines;
540	}
541
542	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
543	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
544
545	if (tmp)
546	{
547	if (result != original_asim)
548	destroy_asimage (&result);
549
550	result = tmp;
551	}
552
553	free (layers);
554	}
555	}
556
557	bool ret = false;
558
559	if (result)
560	{
561	XGCValues gcv;
562	GC gc;
563
564	/* create Pixmap */
565	if (bg_pixmap == None
566	\|\| bg_pmap_width != new_pmap_width
567	\|\| bg_pmap_height != new_pmap_height)
568	{
569	if (bg_pixmap)
570	XFreePixmap (dpy, bg_pixmap);
571	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
572	bg_pmap_width = new_pmap_width;
573	bg_pmap_height = new_pmap_height;
574	}
575	/* fill with background color (if result's not completely overlapping it) */
576	gcv.foreground = pix_colors[Color_bg];
577	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
578
579	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
580	int dst_width = result->width, dst_height = result->height;
581	if (background == NULL)
582	{
583	if (!(bg_flags & BG_TILE))
584	{
585	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
586	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
587	}
588
589	if (dst_x > 0 \|\| dst_y > 0
590	\|\| dst_x + dst_width < new_pmap_width
591	\|\| dst_y + dst_height < new_pmap_height)
592	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
593	}
594
595	/* put result on pixmap */
596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
597	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
598
599	if (result != background && result != original_asim)
600	destroy_asimage (&result);
601
602	XFreeGC (dpy, gc);
603
604	ret = true;
605	}
606
607	if (background)
608	destroy_asimage (&background);
609
610	return ret;
611	}	346	}
612	# endif /* HAVE_AFTERIMAGE */
613		347
614	# ifdef HAVE_PIXBUF	348	# ifdef HAVE_PIXBUF
615	bool	349	bool
616	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	350	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
617	int src_x, int src_y, int dst_x, int dst_y,	351	int src_x, int src_y, int dst_x, int dst_y,
…		…
694	XDestroyImage (ximage);	428	XDestroyImage (ximage);
695	return true;	429	return true;
696	}	430	}
697		431
698	bool	432	bool
699	rxvt_term::render_image (unsigned long tr_flags)	433	rxvt_term::render_image (bool transparent)
700	{	434	{
701	if (!pixbuf)	435	if (!pixbuf)
702	return false;	436	return false;
703		437
704	if (tr_flags	438	if (transparent
705	&& !(bg_flags & BG_HAS_RENDER))	439	&& !(bg_flags & BG_HAS_RENDER))
706	return false;	440	return false;
707		441
708	GdkPixbuf *result;	442	GdkPixbuf *result;
709		443
…		…
749	Pixmap root_pmap;	483	Pixmap root_pmap;
750		484
751	image_width = gdk_pixbuf_get_width (result);	485	image_width = gdk_pixbuf_get_width (result);
752	image_height = gdk_pixbuf_get_height (result);	486	image_height = gdk_pixbuf_get_height (result);
753		487
754	if (tr_flags)	488	if (transparent)
755	{	489	{
756	root_pmap = bg_pixmap;	490	root_pmap = bg_pixmap;
757	bg_pixmap = None;	491	bg_pixmap = None;
758	}	492	}
759	else	493	else
…		…
817	dst_x, dst_y,	551	dst_x, dst_y,
818	dst_width, dst_height);	552	dst_width, dst_height);
819	}	553	}
820		554
821	#if XRENDER	555	#if XRENDER
822	if (tr_flags)	556	if (transparent)
823	{	557	{
824	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	558	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825		559
826	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	560	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
827		561
…		…
830	Picture mask = create_xrender_mask (dpy, vt, False, False);	564	Picture mask = create_xrender_mask (dpy, vt, False, False);
831		565
832	XRenderColor mask_c;	566	XRenderColor mask_c;
833		567
834	mask_c.alpha = 0x8000;	568	mask_c.alpha = 0x8000;
835	mask_c.red = 0;	569	mask_c.red =
836	mask_c.green = 0;	570	mask_c.green =
837	mask_c.blue = 0;	571	mask_c.blue = 0;
838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	572	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		573
839	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	574	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
840		575
841	XRenderFreePicture (dpy, src);	576	XRenderFreePicture (dpy, src);
842	XRenderFreePicture (dpy, dst);	577	XRenderFreePicture (dpy, dst);
843	XRenderFreePicture (dpy, mask);	578	XRenderFreePicture (dpy, mask);
…		…
850	}	585	}
851		586
852	if (result != pixbuf)	587	if (result != pixbuf)
853	g_object_unref (result);	588	g_object_unref (result);
854		589
855	if (tr_flags)	590	if (transparent)
856	XFreePixmap (dpy, root_pmap);	591	XFreePixmap (dpy, root_pmap);
857		592
858	return ret;	593	return ret;
859	}	594	}
860	# endif /* HAVE_PIXBUF */	595	# endif /* HAVE_PIXBUF */
…		…
875	memcpy (f, file, len);	610	memcpy (f, file, len);
876	f[len] = '\0';	611	f[len] = '\0';
877	file = f;	612	file = f;
878	}	613	}
879		614
880	# ifdef HAVE_AFTERIMAGE
881	if (!asimman)
882	asimman = create_generic_imageman (rs[Rs_path]);
883	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
884	if (image)
885	{
886	if (original_asim)
887	safe_asimage_destroy (original_asim);
888	original_asim = image;
889	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
890	ret = true;
891	}
892	# endif
893
894	# ifdef HAVE_PIXBUF	615	# ifdef HAVE_PIXBUF
895	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	616	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
896	if (image)	617	if (image)
897	{	618	{
898	if (pixbuf)	619	if (pixbuf)
…		…
955	{	676	{
956	changed = true;	677	changed = true;
957	v_blurRadius = vr;	678	v_blurRadius = vr;
958	}	679	}
959		680
960	if (v_blurRadius == 0 && h_blurRadius == 0)	681	if (h_blurRadius && v_blurRadius)
		682	bg_flags \|= BG_NEEDS_BLUR;
		683	else
961	bg_flags &= ~BG_NEEDS_BLUR;	684	bg_flags &= ~BG_NEEDS_BLUR;
962	else
963	bg_flags \|= BG_NEEDS_BLUR;
964		685
965	return changed;	686	return changed;
966	}	687	}
967		688
968	void	689	void
969	rxvt_term::set_tint_shade_flags ()	690	rxvt_term::set_tint_shade_flags ()
970	{	691	{
971	rgba c;	692	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
972	bool has_shade = shade != 100;
973
974	bg_flags &= ~BG_TINT_FLAGS;
975
976	tint.get (c);
977
978	if (!has_shade
979	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
980	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
981	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
982	bg_flags \|= BG_TINT_BITAND;
983
984	if (has_shade
985	\|\| c.r < 0xff00
986	\|\| c.g < 0xff00
987	\|\| c.b < 0xff00)
988	bg_flags \|= BG_NEEDS_TINT;	693	bg_flags \|= BG_NEEDS_TINT;
		694	else
		695	bg_flags &= ~BG_NEEDS_TINT;
989	}	696	}
990		697
991	bool	698	bool
992	rxvt_term::bg_set_tint (rxvt_color &new_tint)	699	rxvt_term::bg_set_tint (rxvt_color &new_tint)
993	{	700	{
994	if (tint != new_tint)	701	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
995	{	702	{
996	tint = new_tint;	703	tint = new_tint;
		704	bg_flags \|= BG_TINT_SET;
		705
		706	rgba c;
		707	tint.get (c);
		708	if ((c.r <= 0x00ff \|\| c.r >= 0xff00)
		709	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
		710	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
		711	bg_flags \|= BG_TINT_BITAND;
		712	else
		713	bg_flags &= ~BG_TINT_BITAND;
		714
997	set_tint_shade_flags ();	715	set_tint_shade_flags ();
998	return true;	716	return true;
999	}	717	}
1000		718
1001	return false;	719	return false;
…		…
1042	params[i+2] = XDoubleToFixed (kernel[i] / sum);	760	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1043	}	761	}
1044	#endif	762	#endif
1045		763
1046	bool	764	bool
1047	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	765	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1048	{	766	{
1049	bool ret = false;	767	bool ret = false;
1050	#if XRENDER	768	#if XRENDER
1051	if (!(bg_flags & BG_HAS_RENDER_CONV))	769	if (!(bg_flags & BG_HAS_RENDER_CONV))
1052	return false;	770	return false;
1053		771
1054	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	772	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1055	double kernel = (double )malloc (size * sizeof (double));	773	double kernel = (double )malloc (size * sizeof (double));
1056	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	774	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1057		775
		776	XRenderPictureAttributes pa;
1058	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	777	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1059		778
		779	pa.repeat = RepeatPad;
1060	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	780	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		781	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1061	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	782	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		783	XFreePixmap (dpy, tmp);
1062		784
1063	if (kernel && params)	785	if (kernel && params)
1064	{	786	{
1065	if (h_blurRadius)
1066	{
1067	size = h_blurRadius * 2 + 1;	787	size = h_blurRadius * 2 + 1;
1068	get_gaussian_kernel (h_blurRadius, size, kernel, params);	788	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1069		789
1070	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	790	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1071	XRenderComposite (dpy,	791	XRenderComposite (dpy,
1072	PictOpSrc,	792	PictOpSrc,
1073	src,	793	src,
1074	None,	794	None,
1075	dst,	795	dst,
1076	0, 0,	796	0, 0,
1077	0, 0,	797	0, 0,
1078	0, 0,	798	0, 0,
1079	width, height);	799	width, height);
1080	}
1081		800
1082	if (v_blurRadius)	801	::swap (src, dst);
1083	{	802
1084	size = v_blurRadius * 2 + 1;	803	size = v_blurRadius * 2 + 1;
1085	get_gaussian_kernel (v_blurRadius, size, kernel, params);	804	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1086	::swap (params[0], params[1]);	805	::swap (params[0], params[1]);
1087		806
1088	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	807	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1089	XRenderComposite (dpy,	808	XRenderComposite (dpy,
1090	PictOpSrc,	809	PictOpSrc,
1091	src,	810	src,
1092	None,	811	None,
1093	dst,	812	dst,
1094	0, 0,	813	0, 0,
1095	0, 0,	814	0, 0,
1096	0, 0,	815	0, 0,
1097	width, height);	816	width, height);
1098	}
1099		817
1100	ret = true;	818	ret = true;
1101	}	819	}
1102		820
1103	free (kernel);	821	free (kernel);
…		…
1111	bool	829	bool
1112	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	830	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1113	{	831	{
1114	bool ret = false;	832	bool ret = false;
1115		833
1116	if (bg_flags & BG_TINT_BITAND)	834	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1117	{	835	{
1118	XGCValues gcv;	836	XGCValues gcv;
1119	GC gc;	837	GC gc;
1120		838
1121	/* In this case we can tint image server-side getting significant	839	/* In this case we can tint image server-side getting significant
…		…
1133	}	851	}
1134	}	852	}
1135	# if XRENDER	853	# if XRENDER
1136	else if (bg_flags & BG_HAS_RENDER)	854	else if (bg_flags & BG_HAS_RENDER)
1137	{	855	{
1138	rgba c;	856	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1139		857
		858	if (bg_flags & BG_TINT_SET)
1140	tint.get (c);	859	tint.get (c);
1141		860
1142	if (shade <= 100)	861	if (shade <= 100)
1143	{	862	{
1144	c.r = c.r * shade / 100;	863	c.r = c.r * shade / 100;
1145	c.g = c.g * shade / 100;	864	c.g = c.g * shade / 100;
…		…
1171	mask_c.alpha = 0;	890	mask_c.alpha = 0;
1172	mask_c.red = 0xffff - c.r;	891	mask_c.red = 0xffff - c.r;
1173	mask_c.green = 0xffff - c.g;	892	mask_c.green = 0xffff - c.g;
1174	mask_c.blue = 0xffff - c.b;	893	mask_c.blue = 0xffff - c.b;
1175	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	894	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		895
1176	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	896	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1177		897
1178	if (shade > 100)	898	if (shade > 100)
1179	{	899	{
1180	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1181	mask_c.alpha = 0;	900	mask_c.alpha = 0;
		901	mask_c.red =
		902	mask_c.green =
		903	mask_c.blue = 0xffff * (shade - 100) / 100;
1182	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	904	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1183		905
1184	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	906	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1185	}	907	}
1186		908
…		…
1198	/*	920	/*
1199	* Builds a pixmap of the same size as the terminal window that contains	921	* Builds a pixmap of the same size as the terminal window that contains
1200	* the tiled portion of the root pixmap that is supposed to be covered by	922	* the tiled portion of the root pixmap that is supposed to be covered by
1201	* our window.	923	* our window.
1202	*/	924	*/
1203	unsigned long	925	bool
1204	rxvt_term::make_transparency_pixmap ()	926	rxvt_term::make_transparency_pixmap ()
1205	{	927	{
1206	unsigned long result = 0;	928	bool ret = false;
1207		929
1208	/* root dimensions may change from call to call - but Display structure should	930	/* root dimensions may change from call to call - but Display structure should
1209	* be always up-to-date, so let's use it :	931	* be always up-to-date, so let's use it :
1210	*/	932	*/
1211	int screen = display->screen;	933	int screen = display->screen;
…		…
1292	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1014	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1293		1015
1294	if (gc)	1016	if (gc)
1295	{	1017	{
1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1018	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1019	ret = true;
		1020	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
1298		1021
1299	if (!(bg_flags & BG_CLIENT_RENDER))	1022	if (!(bg_flags & BG_CLIENT_RENDER))
1300	{	1023	{
1301	if (bg_flags & BG_NEEDS_BLUR)	1024	if (bg_flags & BG_NEEDS_BLUR)
1302	{	1025	{
1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1026	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1304	result &= ~BG_NEEDS_BLUR;	1027	tr_flags &= ~BG_NEEDS_BLUR;
1305	}	1028	}
1306	if (bg_flags & BG_NEEDS_TINT)	1029	if (bg_flags & BG_NEEDS_TINT)
1307	{	1030	{
1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1031	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1309	result &= ~BG_NEEDS_TINT;	1032	tr_flags &= ~BG_NEEDS_TINT;
1310	}	1033	}
1311	# ifndef HAVE_AFTERIMAGE
1312	if (result & BG_NEEDS_TINT)	1034	if (tr_flags & BG_NEEDS_TINT)
1313	{	1035	{
1314	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);	1036	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1315	if (ximage)	1037	if (ximage)
1316	{	1038	{
1317	/* our own client-side tinting */	1039	/* our own client-side tinting */
…		…
1319		1041
1320	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);	1042	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1321	XDestroyImage (ximage);	1043	XDestroyImage (ximage);
1322	}	1044	}
1323	}	1045	}
1324	# endif
1325	} /* server side rendering completed */	1046	} /* server side rendering completed */
1326		1047
1327	XFreeGC (dpy, gc);	1048	XFreeGC (dpy, gc);
1328	}	1049	}
1329		1050
1330	if (recoded_root_pmap != root_pixmap)	1051	if (recoded_root_pmap != root_pixmap)
1331	XFreePixmap (dpy, recoded_root_pmap);	1052	XFreePixmap (dpy, recoded_root_pmap);
1332		1053
1333	return result;	1054	return ret;
1334	}	1055	}
1335		1056
1336	void	1057	void
1337	rxvt_term::bg_set_root_pixmap ()	1058	rxvt_term::bg_set_root_pixmap ()
1338	{	1059	{
…		…
1345	# endif /* ENABLE_TRANSPARENCY */	1066	# endif /* ENABLE_TRANSPARENCY */
1346		1067
1347	bool	1068	bool
1348	rxvt_term::bg_render ()	1069	rxvt_term::bg_render ()
1349	{	1070	{
1350	unsigned long tr_flags = 0;	1071	bool transparent = false;
1351		1072
1352	bg_invalidate ();	1073	bg_invalidate ();
1353	# ifdef ENABLE_TRANSPARENCY	1074	# ifdef ENABLE_TRANSPARENCY
1354	if (bg_flags & BG_IS_TRANSPARENT)	1075	if (bg_flags & BG_IS_TRANSPARENT)
1355	{	1076	{
1356	/* we need to re-generate transparency pixmap in that case ! */	1077	/* we need to re-generate transparency pixmap in that case ! */
1357	tr_flags = make_transparency_pixmap ();	1078	transparent = make_transparency_pixmap ();
1358	if (tr_flags == 0)	1079	if (transparent)
1359	return false;
1360	bg_flags \|= BG_IS_VALID;	1080	bg_flags \|= BG_IS_VALID;
1361	}	1081	}
1362	# endif	1082	# endif
1363		1083
1364	# ifdef BG_IMAGE_FROM_FILE	1084	# ifdef BG_IMAGE_FROM_FILE
1365	if ((bg_flags & BG_IS_FROM_FILE)	1085	if (bg_flags & BG_IS_FROM_FILE)
1366	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1367	{	1086	{
1368	if (render_image (tr_flags))	1087	if (render_image (transparent))
1369	bg_flags \|= BG_IS_VALID;	1088	bg_flags \|= BG_IS_VALID;
1370	}	1089	}
1371	# endif	1090	# endif
1372		1091
1373	if (!(bg_flags & BG_IS_VALID))	1092	if (!(bg_flags & BG_IS_VALID))
…		…
1389		1108
1390	void	1109	void
1391	rxvt_term::bg_init ()	1110	rxvt_term::bg_init ()
1392	{	1111	{
1393	#ifdef ENABLE_TRANSPARENCY	1112	#ifdef ENABLE_TRANSPARENCY
1394	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1395	tint.set (this, c);
1396	shade = 100;	1113	shade = 100;
1397	#endif	1114	#endif
1398		1115
1399	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);	1116	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1400	#if XRENDER	1117	#if XRENDER
…		…
1413	#endif	1130	#endif
1414	}	1131	}
1415		1132
1416	#endif /* HAVE_BG_PIXMAP */	1133	#endif /* HAVE_BG_PIXMAP */
1417		1134
1418	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1135	#ifdef ENABLE_TRANSPARENCY
1419	/* based on code from aterm-0.4.2 */	1136	/* based on code from aterm-0.4.2 */
1420		1137
1421	static inline void	1138	static inline void
1422	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1139	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1423	{	1140	{
…		…
1503	break;	1220	break;
1504	default:	1221	default:
1505	return; /* we do not support this color depth */	1222	return; /* we do not support this color depth */
1506	}	1223	}
1507		1224
1508	rgba c;	1225	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1509		1226
		1227	if (bg_flags & BG_TINT_SET)
1510	tint.get (c);	1228	tint.get (c);
1511		1229
1512	/* prepare limits for color transformation (each channel is handled separately) */	1230	/* prepare limits for color transformation (each channel is handled separately) */
1513	if (shade > 100)	1231	if (shade > 100)
1514	{	1232	{
1515	c.r = c.r * (200 - shade) / 100;	1233	c.r = c.r * (200 - shade) / 100;
…		…
1568	}	1286	}
1569	}	1287	}
1570		1288
1571	free (lookup);	1289	free (lookup);
1572	}	1290	}
1573	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1291	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs. Revision 1.204 by sf-exg, Tue Apr 10 15:19:22 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.204 by sf-exg, Tue Apr 10 15:19:22 2012 UTC